Question

plzzz help its my final exam i need all my topper help​ all answrr

Answer 1

Answer:

a)nerve cells

b) The spinal cord is a long, thin, tubular structure made up of nervous tissue, which extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column. It encloses the central canal of the spinal cord, which contains cerebrospinal fluid.

c) four chamber

d) Pituitary gland

e) Harmonies

f) erythrocyte and RBC.

g) Myelin